<div class="navbar navbar-inverse navbar-fixed-top"  >
    <div class="control-box">
        <ul>
            <li ng-click="addTxtElement('text')"><span class="glyphicon glyphicon-text-width"></span><div class="">文字</div></li>
            <li ng-click="addElement('img')"><span class="glyphicon glyphicon-picture"></span><div class="">图片</div></li>
            <li ng-click="addElement('bj')"><span class="glyphicon glyphicon-th-large"></span><div class="">背景</div></li>
            <li ng-click="addElement('component')"><span class="glyphicon glyphicon-folder-open"></span><div class="">组件</div></li>
        </ul>

    </div>
    <div class="save-box">
        <span ng-click="preview()">预览</span>
        <span ng-click="save()">保存</span>
    </div>
</div>
